21213336015066

Names of 21213336015066

• Cardinal: 21213336015066 can be written as Twenty-one trillion, two hundred thirteen billion, three hundred thirty-six million, fifteen thousand and sixty-six.

Scientific notation

• Scientific notation: 2.1213336015066 × 10¹³

Factors of 21213336015066

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4520

Divisors of 21213336015066

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 13 19 26 38 39 57 73 78 114 146 169 219 247 281 338 438 494 507 562 741 843 949 1014 1387 1482 1686 1898 2197 2774 2847 3211 3653 4129 4161 4394 5339 5694 6422 6591 7306 8258 8322 9633 10678 10959 12337 12387 13182 16017 18031 19266 20513 21918 24674 24774 32034 36062 37011 41026 41743 47489 53677 54093 61539 69407 74022 78451 83486 94978 107354 108186 123078 125229 138814 142467 156902 160381 161031 208221 234403 235353 250458 266669 284934 301417 320762 322062 389747 416442 468806 470706 481143 533338 602834 617357 697801 703209 779494 800007 902291 904251 962286 1019863 1160249 1169241 1234714 1395602 1406418 1600014 1804582 1808502 1852071 2039726 2093403 2320498 2338482 2706873 3047239 3059589 3466697 3480747 3704142 3918421 4186806 5066711 5413746 5726923 6094478 6119178 6933394 6961494 7836842 9071413 9141717 10133422 10400091 11453846 11729783 11755263 13258219 15083237 15200133 17180769 18142826 18283434 20800182 22044731 23459566 23510526 26516438 27214239 30166474 30400266 34361538 35189349 39774657 44089462 45067061 45249711 50939473 54428478 65867243 66134193 70378698 74449999 79549314 84698177 90134122 90499422 101878946 131734486 132268386 135201183 148899998 152818419 169396354 172356847 196082081 197601729 223349997 254094531 270402366 286581503 305636838 344713694 392164162 395203458 446699994 508189062 517070541 573163006 588246243 662213149 856274159 859744509 967849987 1034141082 1101076301 1176492486 1324426298 1609265363 1712548318 1719489018 1935699974 1986639447 2202152602 2549067053 2568822477 2903549961 3218530726 3303228903 3725559539 3973278894 4827796089 5098134106 5137644954 5807099922 6606457806 7451119078 7647201159 9655592178 11176678617 12582049831 14313991913 15294402318 20920449719 22353357234 25164099662 28627983826 37746149493 41840899438 42941975739 48432274007 62761349157 75492298986 85883951478 96864548014 125522698314 145296822021 186081894869 271965846347 290593644042 372163789738 543931692694 558245684607 815897539041 1116491369214 1631795078082 3535556002511 7071112005022 10606668007533 21213336015066
• Sum of all divisors σ(n): 49228780608000
• Sum of proper divisors (its aliquot sum) s(n): 28015444592934
• 21213336015066 is an abundant number, because the sum of its proper divisors (28015444592934) is greater than itself. Its abundance is 6802108577868

Bases of 21213336015066

• Binary: 100110100101100011101010110111001000011011010₂
• Hexadecimal: 0x134B1D5B90DA
• Base-36: 7IP9SJUFU

Squares and roots of 21213336015066

• 21213336015066 squared (21213336015066²) is 450005624888096240578984356
• 21213336015066 cubed (21213336015066³) is 9546120529420932696302887643134594307496
• The square root of 21213336015066 is 4605793.7443035809
• The cube root of 21213336015066 is 27682.3522351823

Scales and comparisons

• 21,213,336,015,066 seconds is equal to 674,518 years, 24 weeks, 2 days, 9 hours, 31 minutes, 6 seconds.
• To count from 1 to 21,213,336,015,066 would take you about one million, six hundred eighty-six thousand, two hundred ninety-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21213336015066 cubic inches would be around 2306.9 feet tall.

Recreational maths with 21213336015066

• 21213336015066 backwards is 66051063331212
• 21213336015066 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21213336015066's digits is 39
• More coming soon!